CN108903775B

CN108903775B - Dust collection device for instruments and meters

Info

Publication number: CN108903775B
Application number: CN201810371135.7A
Authority: CN
Inventors: 周元忠
Original assignee: Zhejiang Huanyi Electronic Technology Co ltd
Current assignee: Hai Yi (Dalian) Industrial Co.,Ltd.
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2020-12-04
Anticipated expiration: 2038-04-24
Also published as: CN108903775A

Abstract

The invention discloses a dust suction device for instruments and meters, which structurally comprises: the dust collection mechanism comprises a dust collection groove, a dust collection mechanism, a function indicating key, a cover lifting groove, a power switch and a fixed handle, wherein the dust collection groove is horizontally embedded into the front end inside the dust collection mechanism and is of an integrated structure, the dust collection mechanism is vertically arranged at the bottom end of the fixed handle and is fixed by a nut, the function indicating key is provided with three parts which are uniformly fixed at the upper end of the fixed handle and are mechanically connected with the dust collection mechanism, the function indicating key is collinear with the axis of the power switch, the cover lifting groove is horizontally and tightly attached to the top end of the dust collection mechanism and is in a buckling mode, the cross section of the power switch is of a circular structure and is vertically fixed at the upper end of the fixed handle and is electrically connected with the dust collection mechanism.

Description

Dust collection device for instruments and meters

Technical Field

The invention relates to a dust suction device for instruments and meters, belonging to the technical field of dust suction devices.

Background

The instrument dust collector is used for removing dust in the instrument case, at the positions of connecting gaps, radiating ports and the like, and mainly comprises a power part, a filtering part, a functional part, a protecting part and accessories.

However, the prior art is not perfect enough, and not only the dust in the gap can not be effectively removed, but also the dust is usually too large and heavy, so that the dust remover is inconvenient to hold by hand for effective and convenient cleaning, and the dust removing efficiency is low and the effect is poor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a dust collection device for instruments and meters, which solves the problems that the prior art is not perfect, dust in gaps cannot be effectively removed, the gaps are usually too large and too heavy, the dust collection device is inconvenient to hold by hands for effective and convenient cleaning, and the dust collection efficiency is low and the effect is poor.

In order to achieve the purpose, the invention is realized by the following technical scheme: an instrument dust collection device structurally comprises: dust absorption groove, dust absorption mechanism, function signal key, lift lid groove, switch, fixed handle, the inside front end of dust absorption groove level embedding dust absorption mechanism and structure as an organic whole, dust absorption mechanism is vertical to be installed in fixed handle bottom and to adopt the nut fixed, function signal key is equipped with three and evenly fixes in fixed handle upper end and adopts mechanical connection with dust absorption mechanism altogether, function signal key and switch axle center collineation, it closely pastes in dust absorption mechanism top and adopts looks lock mode to lift lid groove level, the switch cross-section is circular structure and vertical fixation in fixed handle upper end and adopts the electricity to be connected with dust absorption mechanism, fixed handle level is hugged closely in dust absorption mechanism upper end and adopts clearance fit, dust absorption mechanism is by suction channel, dust absorption fan, sealing joint, servo motor, gear drive mechanism, The dust collecting groove, the coupler and the pulley transmission component, the air suction channel is horizontally arranged at the front end of the dust suction fan and is integrated with the dust suction groove, the dust absorption fan is collinear with the axis of the air suction channel, the dust absorption fan is horizontally arranged at the front end of the sealing joint and is electrically connected with the servo motor, the sealing joint section is of a rectangular structure and is horizontally clung to the side end of the suction channel and welded together, the servo motor is horizontally arranged at the front end of the coupler and is matched with the wheel transmission assembly, the gear transmission mechanism is horizontally embedded into the servo motor and is mechanically connected with the coupler, the dust collecting groove is collinear with the axis of the air suction channel, the coupling is horizontally nested on the outer ring of the servo motor and adopts clearance fit, the pulley transmission assembly is horizontally fixed at the left end of the coupler and is electrically connected with the servo motor.

Further, the suction channel comprises a suction nozzle, a limiting frame and a limiting block, the suction nozzle is horizontally tightly attached to the side end of the limiting frame and welded together, the suction nozzle and the axis of the limiting frame are collinear, the cross section of the limiting frame is of a rectangular structure and is horizontally embedded into the limiting block and fixed by nuts, and the limiting blocks are provided with two limiting blocks and are evenly arranged at the left end and the right end of the limiting frame and are in interference fit with the limiting block.

Furthermore, dust absorption fan comprises fan groove, bearing rod, axle center, blade, fan groove and suction nozzle axle center collineation, inside and adopting the electricity connection of bearing rod level embedding servo motor, axle center cross-section is rectangular structure and level nested in bearing rod front end outer lane and adopt threaded connection, the blade is equipped with two altogether and the level hugs closely both ends about the axle center and welds together.

Furthermore, the servo motor comprises a fixed pawl, a motor body and a motor groove, the fixed pawl is horizontally nested in the outer ring of the bearing rod and is fixed with the motor body through a nut, the motor body is horizontally tightly attached to the side end of the fixed pawl and is in clearance fit, the cross section of the motor groove is of a rectangular structure and is horizontally fixed at the front end of the coupler and is of an integrated structure with the fan groove.

Further, gear drive comprises gear wheel, rack, pinion, gear wheel horizontal installation is in the pinion front end and adopts mechanical connection with the rack, rack level embedding motor inslot portion rear end and welding together, the pinion level is fixed at the shaft coupling right-hand member and is engaged with the gear wheel.

Further, the shaft coupling comprises detent, protection casing, fixed block, sleeve bearing, the detent level is hugged closely in motor side end and is welded together, protection casing level nestification is in the detent outer lane and adopts mechanical connection with pulley drive assembly, the fixed block cross-section is rectangular structure and horizontal installation in protection casing rear end and with the dust collecting tank welding together, sleeve bearing is equipped with two altogether and evenly fixes both ends about the protection casing and adopts interference fit.

Further, pulley drive assembly comprises first pulley, second pulley, belt, third pulley, first pulley and second pulley axle center collineation, second pulley horizontal installation adopts mechanical connection in first pulley left end and with the third pulley, the belt level is hugged closely in first pulley, second pulley and third pulley outer lane and adopts clearance fit, the third pulley level is fixed at the sleeve bearing left end and is adopted cooperateing with the belt.

Furthermore, the function indicating key and the power switch are vertically embedded into the fixed handle and are mechanically connected with the dust collection mechanism.

Advantageous effects

The invention relates to a dust suction device for instruments and meters, which sucks air from a dust suction groove through high-speed rotation of a servo motor to enable the interior of a dust suction mechanism to generate certain vacuum, at the moment, the dust enters a fan groove in a dust box through a suction nozzle, the dust is left in the fan groove, the filtered air enters the servo motor through a sealing joint, the sealing joint is a protective barrier for preventing dust bags from being broken and sucking the dust into the servo motor, the air entering the servo motor flows out through the servo motor, a gear transmission mechanism is additionally arranged for filtering because carbon brushes are continuously worn during the operation of the servo motor, the air can be filtered more cleanly by the finer filtering material, but the air permeability is poorer, the air quantity sucked by the servo motor is influenced, the efficiency of a dust collector is reduced, but the comfort and cleanness are main for users, and the air permeability is lower, therefore, the first pulley, the second pulley and the third pulley in the pulley transmission assembly structure are mechanically connected with the sleeve bearing through the belt to increase the ventilation area, and finally enter the dust collecting groove to be convenient to use and then to be discarded, so that the dust collector is sanitary and convenient, the structure of the machine body is simple, and a system on the dust collecting device cannot be blocked, so that the suction force of the dust collector is ensured to be stronger and more lasting.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an instrument and meter dust collector of the present invention.

FIG. 2 is a view showing the internal structure of a dust suction mechanism of the instrument and meter dust suction device according to the present invention.

FIG. 3 is a detailed internal structure view of a dust suction mechanism of the instrument and meter dust suction device of the present invention.

Fig. 4 is a in fig. 2.

In the figure: a dust collection groove-1, a dust collection mechanism-2, a function schematic key-3, a cover lifting groove-4, a power switch-5, a fixed handle-6, a suction channel-201, a dust collection fan-202, a sealing joint-203, a servo motor-204, a gear transmission mechanism-205, a dust collection groove-206, a coupling-207, a pulley transmission assembly-208, a suction nozzle-2011, a limit frame-2012, a limit block-2013, a fan groove-2021, a bearing rod-2022, a shaft center-2023, a blade-2024, a fixed catch-2041, a motor body-2042, a motor groove-2043, a gear wheel-2051, a rack-2052, a pinion-2053, a stopping device-2071, a protective cover-2072, a fixed block-2073, a sleeve bearing-2074, a sleeve bearing-2073, A first pulley-2081, a second pulley-2082, a belt-2083 and a third pulley-2084.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution of a dust collecting device for instruments and meters: the structure includes: dust absorption groove 1, dust absorption mechanism 2, function signal key 3, lift and cover groove 4, switch 5, fixed handle 6, dust absorption groove 1 level embedding dust absorption mechanism 2 inside front end and be the integral structure, dust absorption mechanism 2 is vertical to be installed in fixed handle 6 bottom and to adopt the nut fixed, function signal key 3 is equipped with three and evenly fixes in fixed handle 6 upper end and adopts mechanical connection with dust absorption mechanism 2 altogether, function signal key 3 and switch 5 axle center collineation, it hugs closely in dust absorption mechanism 2 top and adopts looks lock mode to lift cover groove 4 level, switch 5 cross-section is circular structure and vertical fixation in fixed handle 6 upper end and adopts the electricity to be connected with dust absorption mechanism 2, fixed handle 6 level hugs closely in dust absorption mechanism 2 upper end and adopts clearance fit, dust absorption mechanism 2 is by suction channel 201, cover groove 4 is fixed handle 6, The dust collection device comprises a dust collection fan 202, a sealing joint 203, a servo motor 204, a gear transmission mechanism 205, a dust collection groove 206, a coupler 207 and a pulley transmission assembly 208, wherein the suction channel 201 is horizontally arranged at the front end of the dust collection fan 202 and is in an integrated structure with the dust collection groove 1, the dust collection fan 202 is collinear with the axis of the suction channel 201, the dust collection fan 202 is horizontally arranged at the front end of the sealing joint 203 and is electrically connected with the servo motor 204, the section of the sealing joint 203 is in a rectangular structure and is horizontally and tightly attached to the side end of the suction channel 201 and welded together, the servo motor 204 is horizontally arranged at the front end of the coupler 207 and is matched with the pulley transmission assembly 208, the gear transmission mechanism 205 is horizontally embedded in the servo motor 204 and is mechanically connected with the coupler 207, the dust collection groove 206 is collinear with the axis of the suction channel 201, the coupler 207 is horizontally, the pulley transmission assembly 208 is horizontally fixed at the left end of the coupler 207 and is electrically connected with the servo motor 204, the air suction channel 201 is composed of a suction nozzle 2011, a limit frame 2012 and a limit block 2013, the suction nozzle 2011 is horizontally clung to the side end of the limit frame 2012 and welded together, the suction nozzle 2011 is collinear with the axis of the limit frame 2012, the section of the limit frame 2012 is of a rectangular structure and is horizontally embedded into the limit block 2013 and is fixed by nuts, the limit block 2013 is totally provided with two and is uniformly installed at the left and right ends of the limit frame 2012 and adopts interference fit, the dust suction fan 202 is composed of a fan groove 2021, a bearing rod 2022, a shaft center 2023 and blades 2024, the fan groove 2021 is collinear with the axis of the suction nozzle 2011, the bearing rod 2022 is horizontally embedded into the servo motor 204 and is electrically connected, the section of the shaft center 2023 is of a rectangular structure and is horizontally nested in the outer, the blades 2024 are provided with two blades and are horizontally tightly attached to the left end and the right end of a shaft center 2023 and welded together, the servo motor 204 is composed of a fixed latch 2041, a motor body 2042 and a motor groove 2043, the fixed latch 2041 is horizontally nested on the outer ring of the bearing rod 2022 and is fixed with the motor body 2042 by a nut, the motor body 2042 is horizontally tightly attached to the side end of the fixed latch 2041 by a clearance fit, the section of the motor groove 2043 is rectangular and is horizontally fixed at the front end of the coupler 207 and is integrated with the fan groove 2021, the gear transmission mechanism 205 is composed of a large gear 2051, a rack 2052 and a pinion 2053, the large gear 2051 is horizontally installed at the front end of the pinion 2053 and is mechanically connected with the rack 2052, the rack 2052 is horizontally embedded at the rear end inside the motor groove 2043 and is welded together, the pinion 2053 is horizontally fixed at the right end of the coupler 207 and, the shaft coupling 207 is composed of a stop device 2071, a protective cover 2072, a fixed block 2073 and a sleeve bearing 2074, the stop device 2071 is horizontally attached to the side end of the motor body 2042 and welded together, the protective cover 2072 is horizontally embedded in the outer ring of the stop device 2071 and mechanically connected with a pulley transmission assembly 208, the section of the fixed block 2073 is of a rectangular structure and horizontally installed at the rear end of the protective cover 2072 and welded together with a dust collection groove 206, the sleeve bearing 2074 is provided with two sleeve bearings 2074 and uniformly fixed at the left and right ends of the protective cover 2072 in a clearance fit manner, the pulley transmission assembly 208 is composed of a first pulley 2081, a second pulley 2082, a belt 2083 and a third pulley 2084, the first pulley 2081 and the second pulley 2082 are coaxially aligned, the second pulley 2082 is horizontally installed at the left end of the first pulley 2081 and mechanically connected with the third pulley 2084, and the belt 2083 is horizontally attached to the first pulley 2081, the, The second pulley 2082 and the outer ring of the third pulley 2084 are in clearance fit, the third pulley 2084 is horizontally fixed at the left end of the sleeve bearing 2074 and is in fit with the belt 2083, and the function indication key 3 and the power switch 5 are vertically embedded into the fixed handle 6 and are mechanically connected with the dust collection mechanism 2.

This patent dust absorption mechanism 2 mainly cooperate small-size tablet press to clear away and retrieve remaining powder on the revolving stage, keep the tablet press revolving stage clean and tidy, also can do the usefulness of other dust absorptions, the complete machine is packed with stainless steel, appearance elegant appearance, removal convenience, easy operation, it is efficient to breathe in, low in noise, can long-term continuous use, supplies the user to select.

When the instrument dust collection device is used, the servo motor 204 rotates at a high speed, air is sucked from the dust suction groove 1 to enable the interior of the dust collection mechanism 2 to generate a certain vacuum, at the moment, dust enters the fan groove 2021 in the dust box through the suction nozzle 2011, the dust is left in the fan groove 2021, the filtered air enters the servo motor 204 through the sealing joint 203, the sealing joint 203 is a protective barrier for preventing dust bags from breaking and the dust from being sucked into the servo motor 204, the air entering the servo motor 204 flows out through the servo motor 204, as the carbon brush is continuously worn during the operation of the servo motor 204, the gear transmission mechanism 205 is additionally arranged for filtering, the cleaner the air can be filtered by the finer filtering material, but the poorer the air permeability is, so that the air suction amount of the servo motor 204 is influenced, the dust collection efficiency is reduced, but for users, comfortable clean is main, and its air permeability is lower, consequently increases ventilative area with first pulley 2081 in pulley transmission assembly 208 structure, second pulley 2082, through belt 2083 and sleeve bearing 2074 mechanical connection work with third pulley 2084, gets into dust collecting tank 206 inside at last and makes things convenient for the abandonment after using, and is sanitary again convenient, has realized fuselage simple structure, and the last system of dust extraction can not blockked up to guarantee that the suction of dust catcher is lasting strong more.

The invention solves the problems that the prior art is not perfect, dust in gaps can not be effectively removed, the gaps are usually too large and too heavy, and the gaps are inconvenient to hold by hands for effective and convenient cleaning, so that the dust removal efficiency is low and the effect is poor.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An instrument dust collection device structurally comprises: dust absorption groove (1), dust absorption mechanism (2), function signal key (3), lift lid groove (4), switch (5), fixed handle (6), its characterized in that:

the dust collection groove (1) is horizontally embedded into the front end inside the dust collection mechanism (2) and is of an integrated structure, the dust collection mechanism (2) is vertically installed at the bottom end of a fixed handle (6) and is fixed by a nut, three function indicating keys (3) are arranged and are uniformly fixed at the upper end of the fixed handle (6) and are mechanically connected with the dust collection mechanism (2), the function indicating keys (3) are collinear with the axis of a power switch (5), the cover lifting groove (4) is horizontally attached to the top end of the dust collection mechanism (2) and adopts a buckling mode, the section of the power switch (5) is of a circular structure and is vertically fixed at the upper end of the fixed handle (6) and is electrically connected with the dust collection mechanism (2), and the fixed handle (6) is horizontally attached to the upper end of the dust collection mechanism (2) and adopts clearance fit;

the dust collection mechanism (2) consists of a suction channel (201), a dust collection fan (202), a sealing joint (203), a servo motor (204), a gear transmission mechanism (205), a dust collection groove (206), a coupling (207) and a pulley transmission assembly (208);

the suction channel (201) is horizontally arranged at the front end of a suction fan (202) and is of an integrated structure with a suction groove (1), the suction fan (202) and the axis of the suction channel (201) are collinear, the suction fan (202) is horizontally arranged at the front end of a sealing joint (203) and is electrically connected with a servo motor (204), the cross section of the sealing joint (203) is of a rectangular structure and is horizontally clung to the side end of the suction channel (201) and welded together, the servo motor (204) is horizontally arranged at the front end of a coupler (207) and is matched with a pulley transmission assembly (208), the gear transmission mechanism (205) is horizontally embedded into the servo motor (204) and is mechanically connected with the coupler (207), the dust collection groove (206) and the axis of the suction channel (201) are collinear, the coupler (207) is horizontally nested on the outer ring of the servo motor (204) and is in clearance fit, the pulley transmission assembly (208) is horizontally fixed at the left end of the coupling (207) and is electrically connected with the servo motor (204);

suction channel (201) comprises suction nozzle (2011), spacing frame (2012), stopper (2013), suction nozzle (2011) level is hugged closely in spacing frame (2012) side and is welded together, suction nozzle (2011) and spacing frame (2012) axle center collineation, inside and adopting the nut fixed for rectangle structure and level embedding stopper (2013) in spacing frame (2012) cross-section, stopper (2013) are equipped with two altogether and evenly install both ends about spacing frame (2012) and adopt interference fit.

2. The instrument and meter cleaner of claim 1, wherein: the dust absorption fan (202) consists of a fan groove (2021), a bearing rod (2022), a shaft center (2023) and blades (2024), the fan groove (2021) and the axis of a suction nozzle (2011) are collinear, the bearing rod (2022) is horizontally embedded into the servo motor (204) and is electrically connected, the section of the shaft center (2023) is of a rectangular structure and is horizontally nested on the outer ring of the front end of the bearing rod (2022) and is connected by threads, and the blades (2024) are totally provided with two blades which are horizontally tightly attached to the left end and the right end of the shaft center (2023) and are welded together.

3. The instrument and meter cleaner of claim 1, wherein: the servo motor (204) is composed of a fixed latch (2041), a motor body (2042) and a motor groove (2043), the fixed latch (2041) is horizontally nested on the outer ring of the bearing rod (2022) and is fixed with the motor body (2042) through nuts, the motor body (2042) is horizontally attached to the side end of the fixed latch (2041) in a tightly fitting mode and is in clearance fit, and the section of the motor groove (2043) is of a rectangular structure and is horizontally fixed to the front end of the coupler (207) and is of an integrated structure with the fan groove (2021).

4. The instrument and meter cleaner of claim 1, wherein: gear drive (205) comprises gear wheel (2051), rack (2052), pinion (2053), gear wheel (2051) horizontal installation in pinion (2053) front end and with rack (2052) adoption mechanical connection, rack (2052) horizontal embedding motor groove (2043) inside rear end and welding together, pinion (2053) horizontal fixation is at shaft coupling (207) right-hand member and meshes mutually with gear wheel (2051).

5. An instrument and meter cleaning device according to claim 1 or 3, wherein: the shaft coupling (207) comprises detent (2071), protection casing (2072), fixed block (2073), sleeve bearing (2074), detent (2071) level is hugged closely in motor body (2042) side and welded together, protection casing (2072) level nestification adopts mechanical connection in detent (2071) outer lane and with pulley transmission subassembly (208), fixed block (2073) cross-section is rectangular structure and horizontal installation in protection casing (2072) rear end and with dust collection tank (206) welding together, sleeve bearing (2074) are equipped with two altogether and evenly fix both ends about protection casing (2072) and adopt interference fit.

6. The instrument and meter dust extraction device of claim 5, wherein: pulley drive assembly (208) comprise first pulley (2081), second pulley (2082), belt (2083), third pulley (2084), first pulley (2081) and second pulley (2082) axle center collineation, second pulley (2082) horizontal installation in first pulley (2081) left end and with third pulley (2084) adoption mechanical connection, belt (2083) level hugs closely in first pulley (2081), second pulley (2082) and third pulley (2084) outer lane and adopts clearance fit, third pulley (2084) level is fixed at sleeve bearing (2074) left end and is cooperateed with belt (2083).

7. The instrument and meter cleaner of claim 1, wherein: the function indicating key (3) and the power switch (5) are vertically embedded into the fixed handle (6) and are mechanically connected with the dust collection mechanism (2).